footer{
    width: 7.5rem;
    height: 1.1rem;
    background: #f7f7f7;
    color: #999999;
    /* position: fixed; */
    /* bottom: 0; */
    display: flex;
    justify-content: space-around;
}
footer a{
    display: flex;
    text-align: center;
    flex-direction: column;
}
footer a .iconfont{
    margin-top: 0.1rem;
    font-size: 0.52rem;
}
footer a p{
    height: 0.43rem;
    line-height: 0.43rem;
    font-size: 0.25rem;
}